Locust: Almost all medicinal plants are affected by aphids. Thorough removal of weeds can reduce locust migration opportunities. May-September occurred in the period of spraying dimethoate 1500 times liquid prevention.蛴螬: Ophiopogon japonicus, Chinese yam, Achyranthes, Chinese angelica, Codonopsis, Chinese peony, ginseng, heterophylla, fritillaria, safflower, and other medicinal plants are easily endangered. You can use light to trap adult insects or use trichlorfon in the evening or evening. Dimethoate spray control. Red spiders: Panax notoginseng, Radix Angelicae Sinensis, Rehmannia, Citrus aurantium, Safflower, Chuanxiong and other medicinal plants are easily endangered by red spiders. They can be sprayed with dimethoate, dichlorvos and lime sulfur at the occurrence stage. Cabbage butterfly: larvae spraying 90% trichlorfon 800 times control. Ground tigers: Chinese wolfberry, Chinese angelica, Atractylodes macrocephala, Platycodon grandiflorum, habitat, yam, etc. are easily endangered by ground tigers. They are sprayed with 90% trichlorfon 600 times to control or kill by hand. Radix Scutellariae: Prevention and control during the period from May to September, weeding and killing larvae, and spraying Trichlorfon 1000 times to control. Fruit flies: During the period from May to September, adult insects were sprayed with trichlorfon or dimethoate for 1500 times.蟋蟀: From May to May, we use the 800-fold solution of trichlorfon to fill the cave and seal the hole with mud. It is also possible to use fresh leaves to pack a small amount of trichlorfon into the hole. Huang Shougua: In May, when adults laid eggs quickly, 5 kg of chaff and sawdust were used, 0.5 kg of diesel was mixed, and plants were placed around the plants to prevent adult eggs from spawning. When adults are harmed, they are sprayed with 90% trichlorfon or 80% dichlorvos 1000-1500 times to control. Scale insects: Clear weeds in the fields, make the fields airy and transparent, reduce the harm of scale insects. The initial spraying of 80% dichlorvos 1500 ~ 2000 times liquid control.
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